CN101680218B - Pit for managing dust removal - Google Patents
Pit for managing dust removal Download PDFInfo
- Publication number
- CN101680218B CN101680218B CN2008800164790A CN200880016479A CN101680218B CN 101680218 B CN101680218 B CN 101680218B CN 2008800164790 A CN2008800164790 A CN 2008800164790A CN 200880016479 A CN200880016479 A CN 200880016479A CN 101680218 B CN101680218 B CN 101680218B
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- water
- pit
- grooves
- lower shaft
- gutter
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
- E03B11/14—Arrangements or adaptations of tanks for water supply for public or like main water supply of underground tanks
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
- E03B3/03—Special vessels for collecting or storing rain-water for use in the household, e.g. water-butts
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6851—With casing, support, protector or static constructional installations
- Y10T137/6966—Static constructional installations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6851—With casing, support, protector or static constructional installations
- Y10T137/6966—Static constructional installations
- Y10T137/6991—Ground supporting enclosure
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Sewage (AREA)
Abstract
To facilitate cleaning and its management. A pit (20) for managing dust removal comprises a bottomed upper pit (22) connected with an inflow pipe (20a), and a tubular lower vertical pit (23) having a upper portion connected with the upper pit and supplying water trickling from an opening at the upper end to a water storage tank (10). Upper end of the lower vertical pit penetrates the bottom wall (22a) of the upper pit, the circumferential wall (22b) of the upper pit surrounds the upper end of the lower vertical pit and a circumferential groove (33) for precipitating solid matters contained in the water is formed between the periphery of the upper end and the circumferential wall of the lower vertical pit. A mesh plate (34) for filtering the water arriving at the circumferential wall is provided in the upper pit. One end of a drain pipe (36) having the other end coupled with a sewer pipe is coupled with the circumferential groove and a regulation valve (38) is provided in the drain pipe. The bottom face of the circumferential groove is formed to incline relative to the horizontal surface such that the side coupled with the drain pipe is made lower and water in the circumferential groove flows into the drain pipe, and the inner surface of the circumferential groove is formed to bend or incline such that the inside width of the circumferential wall decreases from the inflow pipe side toward the drain pipe side.
Description
Technical field
The present invention relates to and is embedded in underground hopper that stores water and sewer etc. and links and be provided with, and removes the pit for managing dust removal (dust-removal managing pit) of dust and dirt from the water that supplies to this hopper and sewer etc.
Background technology
In the past, as the equipment that is used to effectively utilize rainwater, known have hopper is embedded in underground, and in this hopper, store the equipment of rainwater.In this equipment, constitute the roof that utilizes leader pipe or groove (ditch) to compile to fall the house or the rainwater on roofdeck or ground, and the water that is pooled to is imported inflow pipe, this water is supplied to hopper and store via this inflow pipe in hopper inside.In addition, constitute in such equipment, be provided with pump etc. can be from extracting the drainage cell that stores at the water of inside on the ground out, utilize this drainage cell to extract the inner water that stores out and utilize this water.
In addition, as the equipment that prevents so-called flood, known have by hopper is embedded in undergroundly, and temporarily stores unnecessary rainwater in this hopper, prevents that this unnecessary rainwater from flowing to the equipment on ground.In this equipment, the rainwater that flows in the rivers and creeks on the ground rises to predetermined water level when above, unnecessary rainwater is temporarily stored in hopper via inflow pipe, and is embedded in underground hopper and constitutes in the soil of its rainwater that temporarily stores around can being penetrated into.Therefore, temporarily store the rainwater in hopper, leak into when fine afterwards in the soil around the hopper so that be formed for storing once more the space of rainwater in inside, thereby can temporarily store the space of a certain amount of rainwater can always reserve rainfall afterwards in advance the time.
In the past, the employed hopper of such equipment, as can be arranged at underground structure fairly simplely, the water-storage material (water retaining material) that is made of sand, gravel, rubble and plastic shaped body etc. is also partly piled up and the hopper that forms in the central at the central lowermost part configuration sheet material (sheet) in this excavation place in the known place that has excavation should form underground water storage tank.As this sheet material, use the waterproof sheet that can not see through rainwater under with the situation that is utilized as purpose again of rainwater, and to prevent that the next use of situation that flood occurs as purpose from allowing to see through the permeable sheet material of rainwater.Afterwards, by with hold up around the sheet material and by this sheet material surround water-storage material around, and with the end of sheet material be placed on water-storage material above, form hopper thereby utilize this sheet material to encase water-storage material.In this underground water storage tank, water stores in the gap of the water-storage material that is made of sand, gravel, rubble and plastic shaped body etc.
And, known to such being embedded in the underground hopper, because store roof or the rainwater on roofdeck or ground and the water that in the rivers and creeks, flows of falling the house, and pit for managing dust removal (for example, with reference to patent documentation 1) is set.That is, the cleaning that is embedded in underground hopper inside is very difficult, contains more dust and dirt in the water that flows at the rainwater on the roof of falling the house or roofdeck or ground with in the rivers and creeks.Therefore, will link with hopper from the pit for managing dust removal of to the water that hopper is supplied with, removing dust and dirt and be provided with, and just can before supplying to hopper, remove the dust and dirt that contains in this water and avoid making hopper inside to be amassed full situation by dust and dirt.And in this pit for managing dust removal, the water of supplying with from inflow pipe is temporarily stored in this, and and make the dust and dirt that is included in water portion's precipitation within it, the water of removing behind this dust and dirt is supplied to hopper via feed pipe.
Patent documentation 1:WO2006/001139A1 (claim 11, Figure 18).
But, in above-mentioned pit for managing dust removal in the past, because the water of supplying with from inflow pipe is temporarily stored pit for managing, therefore this pit for managing is certainly as lengthwise, the degree of depth of burying this pit for managing underground becomes deep, thereby exists in the shortcoming that is difficult to manage such as cumbersome when managing well inside and having piled up the removal operation of dust and dirt of precipitation.
In addition, also studied such pit for managing dust removal has been arranged on the scheme that use with facility with the road that guides to sewer as the rainfall rainwater with this road in the roadside, even also requirement can separate with dust and dirt the sand that flows into comparalive ease from water under being arranged at the situation in roadside, the mesh that prevents the pervious layer that is connected with this pit for managing dust removal stops up, and does not make sand and dust and dirt flow into sewer.
Summary of the invention
The objective of the invention is to, provide a kind of and can from the water that flows into, separate sand and dust and dirt, and do not make this sand and dust and dirt flow into the pit for managing dust removal of hopper, infiltration well, sewer etc.
Another object of the present invention is, a kind of pit for managing dust removal of cleaning and can being easy to manage of being easy to is provided.
The invention of technical scheme 4 as shown in Figure 1, is characterized in that, possesses: the top well (upper pit) at the end is arranged, and this top well is buried underground to the upper end exposes to ground, and this top well is connected with inflow pipe; The lower shaft of tubular, the top of this lower shaft is connected with the top well, the water of supplying with from inflow pipe is flowed down from upper end open portion, the diapire of top well is arranged to run through in the upper end of lower shaft, and the perisporium of top well surrounds the upper end of lower shaft, be formed with all grooves around the upper end of the lower shaft that has run through diapire and between the perisporium, groove made from inflow pipe and supplied with and flow into the solid content (solid that contains the water of upper end open portion of lower shaft in week this, solid matter) precipitation (sedimentation), by reduce linking a side that gutter is arranged the bottom surface of all grooves formed and to be inclined relative to horizontal, so that the water in all grooves flows into gutter.
In the pit for managing dust removal of this technical scheme 4 records, owing to formed all grooves that make the solid content precipitation that contains in the water, thereby can utilize this groove from the water that flows to lower shaft, to remove the dust and dirt that constitutes by solid content in week.Therefore, for example can prevent the situation that the inside of the hopper that supplied water via this lower shaft and sewer etc. is polluted by dust and dirt.In addition, when the groove that pit for managing dust removal is arranged on roadside as shown in Figure 6 etc. is located, the sand of inflow is separated from water with dust and dirt, thereby the mesh that prevents the pervious layer that is connected with this pit for managing dust removal stop up.
At this, this in week groove, be formed at around the upper end of lower shaft of the diapire that has run through the top well and between the perisporium of top well and be positioned at superficial position.Therefore, pile up in this groove when the dust and dirt that has precipitated is arranged, the removal of dust and dirt becomes than being easier in all grooves in week.
On the other hand, though lower shaft be lengthwise and the degree of depth that bury underground deep, but owing in all grooves, precipitated the inside that the water of dust and dirt flows to the bottom vertical tube, therefore be deposited in the amount remarkable minimizing compared with the past of the dust and dirt of vertical tube inside, bottom, thereby reduce the cleaning frequency of vertical tube inside, bottom.Therefore, compare, can reduce the administrative burden of the pit for managing dust removal of the present invention that comprises top well and this bottom vertical tube with pit for managing in the past.
Week groove, be the part that makes the solid content precipitation that contains in the water, yet if this in week groove all long-pending full by solid content, be difficult to from the water that flows into lower shaft, remove the solid content that becomes this dust and dirt.In the pit for managing dust removal of these technical scheme 4 records, because gutter and all grooves are linked, therefore the solid content that the water in all grooves is precipitated in all grooves is discharged to the outside of all grooves via this gutter, if gutter is connected with sewer pipe, then can make this solid content and water flow into sewer pipe together.Its result can avoid all grooves by the long-pending full situation of solid content effectively.
The invention of technical scheme 5, be on the basis of the invention of technical scheme 4, it is characterized in that, further as shown in Figure 2, inflow pipe and gutter be connected on the perisporium of top well relative to the position, and the inner surface of perisporium is crooked or be formed obliquely, so that reduce from the inboard width of the perisporium of inflow pipe lateral row water pipe side.
In the pit for managing dust removal of this technical scheme 5 records, the solid content that can promptly the water in all grooves be precipitated in all grooves guides to gutter, thereby can avoid solid content to stagnate in the situation of this groove effectively in week.
The invention of technical scheme 6 is on the basis of the invention of technical scheme 4 or 5, it is characterized in that the riffler and the top well that will be communicated with all grooves also established (being set up in parallel), and gutter links via riffler and all grooves.
In the pit for managing dust removal of this technical scheme 6 records because gutter is linked via riffler and all grooves, the solid content that therefore can make the dust and dirt that formation in all grooves precipitated from this in week groove move and it precipitated this riffler.Its result can prevent that unnecessary solid content from flowing into gutter, and avoids all grooves by the long-pending full situation of solid content in during long.
The invention of technical scheme 7 is on the basis of the invention of technical scheme 6, it is characterized in that, is provided with on riffler and can adjusts the adjustment valve that flows into the water yield of gutter from riffler.
In the pit for managing dust removal of these technical scheme 7 records, utilize and adjust valve, to adjust to from inflow pipe from the water yield that all concentrated flows are gone into gutter and flow into below the water yield of top well, thus can to via this in week groove increase and decrease adjusting from the water yield that the upper end open portion of lower shaft flows to this lower shaft inside.
The invention of technical scheme 8, be on the basis of each invention in technical scheme 4 to 7, it is characterized in that well is provided with web plate on top, this web plate constitutes upper end open portion and all grooves that covers lower shaft, can the water that supply to all grooves from inflow pipe be filtered.
In the pit for managing dust removal of these technical scheme 8 records,, therefore can from the water of supplying with by inflow pipe, will catch the bigger dust and dirt of possibility and from the water that flows to all grooves, remove with this web plate because web plate is set.Therefore, can make it the back amount that flows into relatively large dust and dirt contained in the water of lower shaft further reduces.
The invention of technical scheme 9 is a kind of underground water retention systems, it possesses: be embedded in any described pit for managing dust removal in underground hopper and the technical scheme 4 to 8, this pit for managing dust removal and hopper link setting, make the water that flows down from the upper end open portion of lower shaft supply to hopper.
In pit for managing dust removal of the present invention, owing to be formed with all grooves around the upper end of the lower shaft that has run through diapire and between the perisporium, groove made from inflow pipe and supplied with and flow into the solid content precipitation that contains the water of upper end open portion of lower shaft in week this, the dust and dirt that is made of this solid content that contains in the water that flows into lower shaft is reduced, and from the water that will supply to hopper, infiltration well, sewer etc., remove dust and dirt with higher probability.At this, this in week groove be formed at around the upper end of lower shaft of the diapire that has run through the top well and between the perisporium of top well, and be positioned at superficial position.Therefore, the cleaning of piling up in this groove when the dust and dirt that has precipitated is arranged is become than being easier in week.On the other hand, though lower shaft is that the lengthwise and the degree of depth buried underground are deep, but owing in all grooves, precipitated the inside that the water of dust and dirt flows to the bottom vertical tube downwards, so the dust and dirt amount that is deposited in vertical tube inside, bottom that reduces compared with the past, thereby reduce the frequency of cleaning vertical tube inside, bottom.Therefore, compare, can reduce the administrative burden of the pit for managing dust removal of the present invention that comprises top well and this bottom vertical tube with pit for managing in the past.
In this case, if the aboveground web plate that is provided with on top, this web plate constitutes upper end open portion and all grooves that covers lower shaft, can the water that supply to all grooves from inflow pipe be filtered, the amount that flows to relatively large dust and dirt contained in the water of lower shaft after just can making it further reduces, if gutter and all grooves are linked, just can avoid all grooves effectively by the long-pending full situation of solid content.And, if reduce to link a side that gutter is arranged the bottom surface of all grooves formed and to be inclined relative to horizontal, so that the water in all grooves flows into gutter, and it is the inner surface of this perisporium is crooked or be formed obliquely, so that reduce from the inboard width of the perisporium of the top well of inflow pipe lateral row water pipe side, just the solid content that can promptly the water in all grooves be precipitated in all grooves guides to gutter, thereby can avoid solid content to stagnate in the situation of this groove effectively in week.
In addition, if with the top well and be provided with the riffler that is communicated with all grooves, and gutter and all grooves are linked via riffler, just can make the solid content that constitutes the dust and dirt that has precipitated in all grooves from this in week groove move and make it in this riffler precipitation, just can prevent that unnecessary solid content from flowing into gutter, and avoid all grooves in during long by the long-pending full situation of solid content.And, can adjust the adjustment valve of going into the water yield of gutter from all concentrated flows if be provided with, then utilize and adjust valve and adjust the water yield of discharging from all grooves, just can to via this in week groove increase and decrease adjusting from the water yield that the upper end open portion of lower shaft flows down.
Description of drawings
Fig. 1 is the sectional view of structure of the pit for managing dust removal of expression embodiment of the present invention;
Fig. 2 is the A-A line place sectional view of Fig. 1;
Fig. 3 is that expression is with the lower end of bottom vertical tube (lower vertical pipe) and sectional view structure, corresponding with Fig. 1 of another pit for managing dust removal of hopper binding;
Fig. 4 is that expression makes riffler be close to sectional view structure, corresponding with Fig. 1 of a pit for managing dust removal again of top well;
Fig. 5 is the B-B line place sectional view of Fig. 4;
Fig. 6 is the sectional view of structure of the pit for managing dust removal of expression another embodiment of the present invention.
Symbol description among the figure:
10: hopper; 20: pit for managing dust removal; 20a: inflow pipe; 22: the top well; 22a: diapire; 22b: perisporium; 23: lower shaft (vertical pit, peupendicular hole, vertical well); 33: all grooves; 34: web plate (mesh plate); 36: gutter; 37: riffler (grit tank); 38: adjust valve.
The specific embodiment
Below, be used to implement best mode of the present invention based on description of drawings.
As shown in Figure 1, represent that the pit for managing dust removal 20 of this embodiment and hopper 10 link setting.This hopper 10 is embedded in underground, expresses this hopper 10 and stores the roof of falling the house or the rainwater on roofdeck or ground in inside, utilizes not shown drainage cell that the water that inside stores is extracted out so that this water is utilized again.The hopper 10 of Fig. 1 example is to form by covering the aggregate that a plurality of water-storage materials 12 are combined by waterproof sheet 14.As the water-storage material 12 of this embodiment, use the formed body 12 of the plastics that are shaped by metal die.Water-storage material 12 by the formed body of these plastics constitutes forms the truncated pyramid shape, thereby also carry out the aggregate that lamination obtains water-storage material 12 thereon after setting in length and breadth.On the other hand, covering the waterproof sheet 14 of these water-storage materials 12, is water proofing property sheet materials such as synthetic rubber class or synthetic resin, is superimposed with common defensive nonwoven on its two sides.
This hopper 10 forms in the following ways, promptly, the position configuration waterproof sheet 14 that is excavating, and part obtains after the aggregate to set water-storage material 12 in length and breadth and up and down in the central, with hold up around the waterproof sheet 14 and utilize this waterproof sheet 14 surround water-storage materials 12 aggregate around, and then by the end with waterproof sheet 14 be placed on water-storage material 12 above, utilize this waterproof sheet 14 to encase the aggregate of water-storage material 12, form hopper 10 thus.At this, do not have at single waterproof sheet 14 under the situation of size of the aggregate that encases water-storage material 12, can prepare many pieces of these waterproof sheets 14, and seal them integrated at its ora terminalis, thereby acquisition can encase enough sizes of the aggregate of water-storage material 12, and obtains to prevent the waterproof sheet 14 that its deposited part is leaked.In the hopper 10 that constitutes like this, constitute and in the gap of water-storage material 12, to store water.
Link the pit for managing dust removal of the present invention 20 that is provided with hopper 10, possess: the top well 22 at the end is arranged, and this top well is buried underground to the upper end exposes to ground, and this top well is connected with inflow pipe 20a; The lower shaft 23 that top is connected with this top well 22.And this lower shaft 23 links with hopper 10.At this, the inflow pipe 20a that is connected with top well 22 imports top well 22 with the water of falling the roof in house or roofdeck or ground and compiling.
Top well 22 possesses diapire 22a and perisporium 22b.This perisporium 22b forms the size of the upper end that can surround lower shaft 23, and inflow pipe 20a is connected with this perisporium 22b.Be formed with the stage portion 22c of institute's seating (seat) on every side of cover plate 24 at the upper limb of perisporium 22b, by make cover plate 24 around bearing in this stage portion 22c, thereby the lid 24 that can open, close the upper end open portion of top well 22 is set on this top well 22.
Be formed with and the corresponding hole 22d of the upper end profile of lower shaft 23 at the diapire 22a of top well 22, the upper end of lower shaft 23 is inserted and is led in this hole 22d, and the upper end of this lower shaft 23 is configured to run through the diapire 22a of top well 22.That is,, the upper end of lower shaft 23 is arranged to run through the diapire 22a of top well 22 with around the upper end of lower shaft 23 and form the mode of all grooves 33 between the perisporium 22b.And the upper end all grooves 33 on every side that are formed at lower shaft 23 in the inside of this top well 22 constitute: in case store the water of being supplied with and flowed into the upper end open portion of lower shaft 23 by inflow pipe 20a, then make solid content (solid) precipitation that contains in this water.
In addition, all groove 33 links the end that the other end and the gutter 36 of not shown sewer pipe binding are arranged.This gutter 36 is used for making the water of all grooves 33 to flow into not shown sewer pipe, is formed with the so-called perforated pipe of a plurality of aperture 36a around the gutter 36 of this embodiment is to use.And by being embedded in the ground, therefore the gutter 36 that is made of this perforated pipe constitutes, and the water that flows into from all grooves 33 is penetrated into the ground on every side, and makes unnecessary water flow into not shown sewer pipe.
In addition, on the top of this embodiment well 22, and be provided with the riffler 37 that is communicated with all grooves 33.Riffler 37 among Fig. 1, it is the well that the so-called osmosis type of a plurality of 37c with cover that run through aperture 37b that can permeate water is formed on the bottom, apart from the interval that top well 22 is scheduled to, to bury underground side by side with top well 22, this top well 22 is connected with connecting piece 37a with riffler 37.The all grooves 33 that are formed at top well 22 inside are communicated with riffler 37 via this tube connector 37a, and an end of gutter 36 is connected with this riffler 37.Thus, gutter 36 constitutes via riffler 37 and all grooves 33 and links.Inflow pipe 20a and gutter 36 be connected to top well 22 perisporium 22b relative to the position, and gutter 36 is connected to the position lower than inflow pipe 20a.And the upper surface that constitutes the diapire 22a of all grooves 33 bottom surfaces forms, and makes water in all grooves 33 flow into the mode of gutter 36 via connecting piece 37a and riffler 37 with a side that reduce to link gutter 36, is inclined relative to horizontal.
In addition, as shown in Figure 2, the inner surface of perisporium 22b forms so that from inflow pipe 20a side via the mode of connecting piece 37a towards the minimizing of the inboard width of the perisporium 22b of gutter 36 sides, crooked or tilt.In Fig. 2, the bight of having represented to connect the perisporium 22b both sides of gutter 36 is bent to form to being the circular-arc example at center with lower shaft 23.
Return Fig. 1, be provided with on the sidewall of the binding gutter 36 of riffler 37 and adjust valve 38, this adjustments valve 38 constitutes, thereby the sectional area that can increase and decrease this gutter 36 is adjusted from the water yield of all groove 33 inflow sewer pipes.And, utilize and adjust valve 38, to adjust to from inflow pipe 20a from the water yield that all groove 33 flows into sewer pipes and flow into below the water yield of top well 22, thus can to via this in week groove 33 increase and decrease adjusting from the water yield that the upper end open portion of lower shaft 23 flows to these lower shaft 23 inside.
On the other hand, lower shaft 23 is a tubular, constitutes its top and is connected with top well 22, the water that supplies to top well 22 from inflow pipe 20a via all grooves 33 from its upper end peristome flow down.And, this lower shaft 23, the water that peristome is from its upper end flowed down is supplied to hopper 10, in this embodiment, lower shaft 23 constitutes at the water that this is flowed down and stores behind its inside, and this water that stores is supplied in its hopper 10 on every side via vertical tube 27 (vertical tube) and feed pipe 26.
The vertical tube 27 of this embodiment and feed pipe 26 are that the pipe of the extrusion molding of circular vinyl chloride system constitutes by the cross section respectively.Among Fig. 1, express feed pipe 26 and extend situation about being provided with respectively in the horizontal direction on two positions at interval of preset distance up and down of lower shaft 23, the upper end of vertical tube 27 links by the end of so-called L font pipe 28 with the feed pipe 26 of the inside that is opened on lower shaft 23.Like this, by storing the feed pipe 26 that supplies to hopper 10 in the water of lower shaft 23 inside this lower shaft 23 and hopper 10 are linked, yet on feed pipe 26, be provided with the bellows 26a that is used to absorb lower shaft 23 and the relative shift in position of hopper 10.
On the other hand, vertical tube 27 constitutes the bottom opening of its lower surface to lower shaft 23 that bottom tube-like is arranged, storing lower end in the water of lower shaft 23 inside from this vertical tube 27 enters and rises, arrive feed pipe 26 from its upper end, and flow, thereby be supplied in the inside of the hopper 10 around the lower shaft 23 at the inside of this feed pipe 26 along continuous straight runs.That is, constitute the water that stores in lower shaft 23 inside, be supplied to hopper 10 via this vertical tube 27.And, on this vertical tube 27, be provided with not shown flap valve (one way valve), the water level of this flap valve in bottom vertical tube 23 inside is that the water level of hopper 10 inside is when above, allow water from the bottom vertical tube 23 inner hoppers 10 that flow into, during less than the water level of hopper 10, stop the water of hopper 10 to flow into vertical tube 23 inside, bottom at the water level of bottom vertical tube 23 inside.
In addition, in the inside of top well 22 from inserting web plate 34 by taking off the upper end open portion that lid 24 opens.This web plate 34 constitutes, and is the inside that the mode of below is arranged on top well 22 obliquely with inflow pipe 20a side, and covers upper end open portion and all grooves 33 of lower shaft 23 with the state that tilts.And this web plate 34 constitutes and can filter the water that supplies to all grooves 33 from inflow pipe 20a, and the water that constitutes all grooves 33 by this web plate 34 arrives the upper end open portion of lower shaft 23.
In the pit for managing dust removal 20 that constitutes like this, the water of supplying with from the outside via inflow pipe 20a flows into top well 22, and flows down and store portion within it from the upper end open portion of lower shaft 23, supplies to hopper 10 via vertical tube 23 and feed pipe 26 afterwards.At this owing to around the upper end of the lower shaft 23 of top well 22 inside, formed all grooves 33, therefore should week groove 33 make from inflow pipe 20a and supply with and flow into the solid content precipitation that contains the water of upper end open portion of lower shaft 23.Therefore, reduce contained dust and dirt amount from the water that the upper end open portion of lower shaft 23 flows down, thereby can from the water of supplying with to hopper 10, remove dust and dirt, avoid its inside by the long-pending full situation of dust and dirt.
And, in this embodiment, owing to be provided with web plate 34 at top well 22, this web plate 34 constitutes upper end open portion and all grooves 33 that can cover lower shaft 23, the water that supplies to all grooves 33 from inflow pipe 20a is filtered, so the bigger dust and dirt that this web plate 34 will can be caught from the water that inflow pipe 20a supplies with is removed from the water that flows to all grooves 33.Therefore, the amount minimizing that the back flows into relatively large dust and dirt contained in the water of lower shaft 23 can be made it, the dust and dirt amount can be from the water that supplies to hopper 10, further reduced.
In addition, all grooves 33 are the parts that make the solid content precipitation that contains in the water, however this in week groove 33 all long-pending when full by solid content, be difficult to from the water that flows into lower shaft 23, remove solid content as this dust and dirt.Yet in this pit for managing dust removal, because gutter 36 is set, the solid content that the water in all grooves 33 is precipitated in all grooves flows into sewer pipe via gutter 36, therefore can avoid all grooves 33 by the long-pending full situation of solid content effectively.Particularly in this embodiment, because riffler 37 that will be communicated with all grooves 33 and top well 22 are also established, and via riffler 37 gutter 36 and all grooves 33 are linked, therefore can make the solid content that is formed in the dust and dirt (dust) that has precipitated in all grooves 33 from this in week groove 33 move and it precipitated this riffler 37.Its result can prevent that unnecessary solid content from flowing into gutter 36 and flowing into not shown sewer pipe via this gutter 36, and can avoid all grooves 33 by the long-pending full situation of solid content in during long.
In addition, in this embodiment, owing to by reduce linking a side that gutter 36 is arranged the bottom surface of all grooves 33 formed and to be inclined relative to horizontal, so that the water in all grooves 33 flows into gutter 36, and the inner surface of perisporium 22b is formed bending, so that the inboard width of perisporium 22b reduces from inflow pipe 20a lateral row water pipe 36 sides, the solid content that therefore can promptly the water in all grooves 33 be precipitated in all grooves guides to gutter 36, thereby can avoid solid content to stagnate in this groove situation of 33 effectively in week.And, flow into the adjustment valve 38 of the water yield of gutter 36 owing on riffler 37, be provided with can adjust via riffler 37, so pass through to adjust this and adjust valve 38 from all grooves 33, can adjust the water yield that flows into lower shaft 23 and supply to hopper 10.
On the other hand, for the sand that is deposited in all grooves 33 and lower shaft 23 inside etc., can take off lid 24 from top well 22 and make its upper end open portion open, and attract the unit of the bottom of all grooves 33 and lower shaft 23 to clean from this peristome utilization.Identical therewith, even caught the web plate 34 of bigger dust and dirt, also can be by taking off lid 24 from top well 22 and taking off web plate 34 from open upper end open portion, thereby it is cleaned, in addition, even for the solid content that in riffler 37, has precipitated etc., also can take off its lid 37c and make its upper end open and utilize and attract the unit of bottom to clean.Therefore, by cleaning web plate 34, and the sand by removing precipitation from the bottom of all grooves 33 and lower shaft 23 etc., and the solid content by removing precipitation from the bottom of riffler 37 etc., just can carry out the management of pit for managing dust removal 20 of the present invention rightly.
At this, this in week groove 33, be formed at around the upper end of lower shaft 23 of the diapire 22a that has run through top well 20 and between the perisporium 22b of top well 22, and be positioned at superficial position.Cleaning when therefore, having piled up the dust and dirt of precipitation in this groove 33 becomes than being easier in week.On the other hand, though lower shaft 23 is that the lengthwise and the degree of depth buried underground are deep, but owing in all grooves 33, precipitated the inside that the water of dust and dirt flows to bottom vertical tube 23, therefore be deposited in the amount minimizing compared with the past of the dust and dirt of lower shaft 23 inside, thereby reduce the cleaning frequency of lower shaft 23 inside.Therefore, compare the administrative burden that can reduce the pit for managing dust removal of the present invention that comprises top well 22 and this lower shaft 23 with pit for managing in the past.
In addition, in the above-described embodiment, though lower shaft 23 is arranged near the sidepiece of hopper 10, also can stand the inside of being located at hopper.
In addition, in the above-described embodiment, as hopper 10, though use the hopper that is utilized as purpose again to be illustrated with rainwater, also can as the aggregate that utilizes the permeable sheet material that allows rainwater to see through to cover water-storage material 12 form hopper such to prevent the hopper that occurs as purpose of flood.
In addition, in the above-described embodiment, though having represented to connect the bight of the perisporium 22b both sides of gutter 36 is bent to form to being the circular-arc example at center with bottom vertical tube 23, yet so long as can prevent the stagnation of dust and dirt in this bight, also can be so that the mode that the inboard width of perisporium 22b reduces tilts the inner surface of perisporium 22b.
In addition, in the above-described embodiment, illustrated that the water that will store in lower shaft 23 supplies to the situation that hopper 10 constitutes via vertical tube 27 and feed pipe 26, yet also can be only in feed pipe 26, the water of lower shaft 23 be supplied to hopper 10, as shown in Figure 3, the lower end of bottom vertical tube 23 directly can be attached to hopper 10, will directly supply to this hopper 10 from the water that upper end open portion flows down.At this, symbol 39 among Fig. 3 is arranged on the lower end of bottom vertical tube 23 this lower end directly is attached to the so-called bend pipe parts (union elbow) of hopper 10, and symbol 40 is arranged between these bend pipe parts 39 and the hopper 10 to absorb the bellows of change in location therebetween.
In addition, in the above-described embodiment, illustrated riffler 37 has been buried underground apart from top well 22 predetermined intervals, connected the situation of this top well 22 and riffler 37 with connecting piece 37a, yet as shown in Figure 4 and Figure 5, also can make riffler 37 be close to top well 22.Be close to top well 22 if make riffler 37 like this, just can be before burying riffler 37 and top well 22 underground, make them integrated, if the intercommunicating pore 22a, the 37e that are formed at riffler 37 and top well 22 are alignd mutually, then need not essential in the above-described embodiment connecting piece 37a self and connect operation, thereby can easily carry out their operation of burying underground.At this, the symbol 41 expression sewer pipes among Fig. 4 are provided with bleed off pipe 42 abreast with this gutter 36 above gutter 36.Gutter 36 among the figure and bleed off pipe 42, expression does not form the common pipe of aperture around using, thereby the water of riffler 37 is penetrated in the ground and flows into the situation of sewer pipe 41, compares with gutter 36 and uses large diameter pipe as bleed off pipe 42.This bleed off pipe 42 is that flow at gutter 36 is adjusted valve 38 restrictions or when limiting water level that its flow causes riffler 37 and rise because of the aperture deficiency of gutter 36, makes unnecessary water flow into sewer pipe 41 and prevent that this water from flowing to the pipe on ground.
In addition, be formed with through hole 22f, 37f respectively on top well 22 in Fig. 4 above intercommunicating pore 22e, the 37e and the riffler 37, this through hole 22f, 37f, be when the flow that flows to the water of riffler 37 from all grooves 33 via intercommunicating pore 22e, 37e is limited, make unnecessary water flow into the hole that rifflers 37 flow down from the upper end open portion of lower shaft 23 with the water that prevents to contain solid content from all groove 33.
In addition, at the riffler 37 of Fig. 4, be provided with the basket 37d that is used to accumulate the solid content that flows into from all grooves 33 etc. in inside.This basket 37d, the lid 37c by taking off riffler 37 be so that its upper end is open, and take out a basket 37d from here, just can take out the solid content that is deposited in riffler 37 etc. from riffler 37, therefore more easily carries out it and clear away operation.
In addition, in the above-described embodiment, be that the inner surface of perisporium 22b is crooked or be formed slopely, along with from inflow pipe 20a lateral row water pipe 36 sides near and the inboard width of perisporium 22b is reduced, yet as shown in Figure 5, also can not reduce the inboard width of perisporium 22b and make its width, and carry out in many places being connected of top well 22 and riffler 37 for certain.At this, in Fig. 5, the expression riffler 37 of sening as an envoy to is close to the situation of top well 22, expresses on riffler 3 and top well 22 to form hole 22e, 37e respectively at two places and make them align the situation that top well 22 is connected at Liang Chu with riffler 37 mutually.
Fig. 6 represents another embodiment of the present invention.The symbolic representation same parts identical in the drawing with above-mentioned embodiment, and omit repeatedly explanation.
As shown in Figure 6, the side channel that pit for managing dust removal 20 expression of this embodiment is arranged at the roadside guides to the road facility of sewer with the rainfall rainwater with this road, and the inflow pipe 20a that is connected with top well 22 constitutes and will fall the water importing top well 22 that quilt is compiled on the road.In addition, the lid 24 of the upper end open portion of top well 22 can be carried out opening, closing is net, and it constitutes the inside that the rainwater that the rainfall rainwater on the road is flowed along road surface imports top well 22.And, inserting web plate 34 in the inside of top well 22, this web plate 34 constitutes upper end open portion and all grooves 33 that covers lower shaft 23 with the state that tilts.
The upper end of lower shaft 23 is inserted and to be led in the hole of top well 22 22d, and with around the upper end of lower shaft 23 and form the mode of all grooves 33 between the perisporium 22b of top well 22, the upper end of lower shaft 23 is set to run through the diapire 22a of top well 22.Lower shaft 23 is a tubular, constitute make the water supplied with from inflow pipe 20a via all grooves 33 from its upper end peristome flow down.And this lower shaft 23, be formed with a plurality of aperture 23a around being, the larger-diameter perforated pipe that its lower end is open, by being embedded in the ground, this lower shaft 23 constitute can make via all grooves 33 from its upper end the water that flows down of peristome from the ground around aperture 23a and open end, lower end are penetrated into.
On the other hand, the riffler 37 that constitutes pit for managing dust removal 20 is close to 22 settings of top well, and bigger hole 22e, the 37e that form on riffler 37 and top well 22 are close to setting mutually with the state of mutual alignment.At riffler 37, be provided with the basket 37d that is used to accumulate the solid content that flows into from all grooves 33 etc. in inside, constitute by the lid 37c that takes off riffler 37 and make its upper end open, and peristome takes out basket 37d and just can take out the solid content that is deposited in riffler 37 etc. from its upper end.
And riffler 37 links the end that the gutter 36 that the other end is connected with not shown sewer pipe is arranged.This gutter 36 constitutes via riffler 37 and all grooves 33 and links.Gutter 36 in this embodiment uses the perforated pipe that is formed with a plurality of aperture 36a on every side.And by being embedded in the ground, the gutter 36 that is made of this perforated pipe constitutes: make from all grooves 33 to be penetrated into the ground on every side via the water that riffler 37 flows into, and make superfluous water flow into not shown sewer pipe.
The pit for managing dust removal 22 of Gou Chenging like this is arranged at the lateral sulcus in roadside, makes the rainfall rainwater of this road flow into top well 22 and arrives all grooves 33 via inflow pipe 20a.In addition, the rainwater that the rainfall rainwater on the road flows along road surface is got rid of under the state flow of bigger dust and dirt with the net of the lid 24 that is used as top well 22 from the upper end open portion of top well 22, and arrives all grooves 33.In all grooves 33, make the solid content precipitation that from the water that the upper end open portion of inflow pipe 20a and top well 22 supplies with, contains, and the water of having got rid of such solid content is flowed down from the upper end open portion of lower shaft 23, and the ground around being penetrated into of the aperture 23a around it and open end, lower end.Its result can make the water of having got rid of solid content flow down from the upper end open portion of lower shaft 23, and the inside that can avoid lower shaft 23 is by the long-pending full situation of dust and dirt.
With top well 22 and the riffler 37 established in, the solid content that can make the formation dust and dirt that in all grooves 33, has precipitated from this in week groove 33 move and this riffler 37 precipitation, therefore prevent that unwanted solid content from flowing into gutter 36 and flowing into not shown sewer pipe via this gutter 36, and can avoid all grooves 33 by the long-pending full situation of solid content between longer-term.Its result can separate sand and dust and dirt from the water that flows into, and avoids such sand and dust and dirt to flow into sewer.
On the other hand, be deposited in the sand of all grooves 33 and lower shaft 23 inside etc., can utilize from its upper end that peristome attracts the unit of all grooves 33 and lower shaft 23 bottoms to clear away by taking off lid 24.Identical therewith, even for lid 24 of having caught bigger dust and dirt and web plate 34, also can under the state that takes off, clean.In addition, even the solid content etc. of precipitation is arranged in riffler 37, thereby also can utilize with open its upper end and attract the unit of bottom clear away by taking off its lid 37c.At this and since this in week groove 33 be positioned at superficial position, and lower shaft 23 is also shorter, thereby its cleaning becomes than being easier to.Therefore, compare the administrative burden that can reduce the pit for managing dust removal of the present invention that comprises top well 22 and this lower shaft 23 with pit for managing in the past.
Pit for managing dust removal of the present invention, can be embedded in underground hopper that stores water and sewer etc. and link and utilize, can from the water that supplies to this hopper and sewer etc., remove dust and dirt.
Claims (6)
1. pit for managing dust removal is characterized in that possessing:
The top well (22) at the end is arranged, and this top well is buried underground to the upper end is exposed to ground, and this top well is connected with inflow pipe (20a); With
The lower shaft of tubular (23), the top of this lower shaft is connected with described top well (22), and the water of supplying with from described inflow pipe (20a) is flowed down from upper end open portion,
The upper end of described lower shaft (23) is arranged to: run through the diapire (22a) of described top well (22), and the perisporium (22b) of described top well (22) surrounds the upper end of described lower shaft (23),
Be formed with all grooves (33) around the upper end of the described lower shaft (23) that has run through described diapire (22a) and between the described perisporium (22b), this week groove (33) makes the solid content precipitation that contains the water of the upper end open portion that flows into described lower shaft (23) from described inflow pipe (20a) supply
The gutter (36) of discharging the water of described all grooves (33) links with described all grooves (33),
By reduce linking a side that described gutter (36) is arranged the bottom surface of described all grooves (33) formed and to be inclined relative to horizontal, make that the water in described all grooves (33) flows into described gutter (36).
2. pit for managing dust removal according to claim 1 is characterized in that,
The perisporium (22b) that inflow pipe (20) and gutter (36) are connected to top well (22) go up relative to the position,
The inner surface of described perisporium (22b) forms bending or inclination, makes to reduce from the inboard width of the described perisporium (22b) of the described gutter of described inflow pipe (20a) side direction (36) side.
3. pit for managing dust removal according to claim 1 and 2 is characterized in that, riffler (37) that is communicated with all grooves (33) and top well (22) are also established, and gutter (36) links via described riffler (37) and all grooves (33).
4. pit for managing dust removal according to claim 3 is characterized in that, is provided with at described riffler (37) and can adjusts the adjustment valve (38) that flows into the water yield of gutter (36) from riffler (37).
5. according to any described pit for managing dust removal in the claim 1 to 4, it is characterized in that, be provided with web plate (34) at top well (22), this web plate (34) constitutes upper end open portion and all grooves (33) that covers lower shaft (23), can the water that supply to described all grooves (33) from inflow pipe (20a) be filtered.
6. underground water retention system, it is characterized in that, possess: be embedded in any described pit for managing dust removal (20) in underground hopper (10) and the claim 1 to 5, this pit for managing dust removal (20) links setting with above-mentioned hopper (10), makes the water that flows down from the upper end open portion of lower shaft (23) supply to above-mentioned hopper (10).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007131097 | 2007-05-17 | ||
| JP131097/2007 | 2007-05-17 | ||
| JP2007190638 | 2007-07-23 | ||
| JP190638/2007 | 2007-07-23 | ||
| PCT/JP2008/051938 WO2008142879A1 (en) | 2007-05-17 | 2008-02-06 | Pit for managing dust removal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101680218A CN101680218A (en) | 2010-03-24 |
| CN101680218B true CN101680218B (en) | 2011-11-23 |
Family
ID=40031598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008800164790A Active CN101680218B (en) | 2007-05-17 | 2008-02-06 | Pit for managing dust removal |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20100116358A1 (en) |
| JP (1) | JP4891399B2 (en) |
| KR (1) | KR101133580B1 (en) |
| CN (1) | CN101680218B (en) |
| AU (1) | AU2008252265B2 (en) |
| CA (1) | CA2683616C (en) |
| TW (1) | TWI341346B (en) |
| WO (1) | WO2008142879A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101291165B1 (en) * | 2009-10-29 | 2013-07-31 | 가부시키가이샤 토오테츠 | Rainwater filtering device for inflow path |
| JP5457889B2 (en) * | 2010-03-08 | 2014-04-02 | アロン化成株式会社 | Rainwater drainage system and method for installing rainwater drainage system |
| NL2004892C2 (en) * | 2010-06-15 | 2011-12-19 | B B A Participaties B V | INFILTRATION AND TRANSPORT TRAIL. |
| JP6139127B2 (en) * | 2012-03-28 | 2017-05-31 | 晴明 山崎 | Rainwater storage tank water level management system |
| CN102886158A (en) * | 2012-10-23 | 2013-01-23 | 山东寿光鲁清石化有限公司 | Pond in water cooling tower for circulating water |
| JP5990452B2 (en) * | 2012-12-07 | 2016-09-14 | アロン化成株式会社 | Rainwater storage water utilization system |
| JP2015224450A (en) * | 2014-05-27 | 2015-12-14 | 株式会社トーテツ | Rainwater storage system |
| DE102018111300A1 (en) * | 2018-05-11 | 2019-11-14 | ACO Severin Ahlmann GmbH & Co Kommanditgesellschaft | Packing unit, packing system and shaft element |
| CN109260863A (en) * | 2018-10-15 | 2019-01-25 | 杜鑫 | A kind of road surface pressure inductive spraying device |
| CN110424428B (en) * | 2019-07-30 | 2021-04-23 | 瑞洲建设集团有限公司 | Construction method of comprehensive dewatering and drainage system of deep foundation pit |
| DE102020113718A1 (en) | 2020-05-20 | 2021-11-25 | ENREGIS GmbH | Cleaning and infiltration system |
| CN113802678B (en) * | 2021-09-27 | 2022-08-05 | 宁波联兴市政园林工程有限公司 | Road rapid infiltration and water storage green belt |
| WO2023180535A1 (en) * | 2022-03-24 | 2023-09-28 | Rockwool A/S | Storm water storage system |
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- 2008-02-06 JP JP2009515103A patent/JP4891399B2/en active Active
- 2008-02-06 KR KR1020097024805A patent/KR101133580B1/en active IP Right Grant
- 2008-02-06 CA CA2683616A patent/CA2683616C/en active Active
- 2008-02-06 AU AU2008252265A patent/AU2008252265B2/en not_active Ceased
- 2008-02-06 US US12/597,827 patent/US20100116358A1/en not_active Abandoned
- 2008-02-26 TW TW097106649A patent/TWI341346B/en active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101680218A (en) | 2010-03-24 |
| JPWO2008142879A1 (en) | 2010-08-05 |
| TW200902802A (en) | 2009-01-16 |
| WO2008142879A1 (en) | 2008-11-27 |
| AU2008252265A1 (en) | 2008-11-27 |
| JP4891399B2 (en) | 2012-03-07 |
| AU2008252265B2 (en) | 2010-09-30 |
| US20100116358A1 (en) | 2010-05-13 |
| KR101133580B1 (en) | 2012-04-05 |
| CA2683616C (en) | 2012-10-23 |
| CA2683616A1 (en) | 2008-11-27 |
| KR20100008787A (en) | 2010-01-26 |
| TWI341346B (en) | 2011-05-01 |
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